Kenwood TK-7180 - page 32

TK-7180

32

PARTS LIST

Ref. No.

Address

Parts No. Description Desti-

nation

New

parts

Ref. No.

Address

Parts No. Description Desti-

nation

New

parts

R808,809 RK73GB1J473J CHIP R 47K J 1/16W

R811,812 RK73GB1J103J CHIP R 10K J 1/16W

R813 RK73GB1J472J CHIP R 4.7K J 1/16W

R814 RK73GB1J473J CHIP R 47K J 1/16W

R815 RK73GB1J683J CHIP R 68K J 1/16W

R816 RK73HB1J473J CHIP R 47K J 1/16W

R819 RK73GB1J563J CHIP R 56K J 1/16W

R820 RK73GB1J473J CHIP R 47K J 1/16W

R821 RK73HB1J105J CHIP R 1.0M J 1/16W

R822 RK73GB1J104J CHIP R 100K J 1/16W

D1 02DZ5.6(X,Y) ZENER DIODE

D2 XB15A709 DIODE

D3,4 XB15A407A2GB DIODE

D6-8 HSM88AS DIODE

D11 1SV283 VARIABLE CAPACITANCE DIODE

D103-106 1SV283 VARIABLE CAPACITANCE DIODE

D171,172 DAN235E DIODE

D173 RB706F-40 DIODE

D174 MA2S111 DIODE

D251 1SS388 DIODE

D301,302 MA2S077 DIODE

D304,305 MA2S077 DIODE

D306-313 ✽BB664 VARIABLE CAPACITANCE DIODE

D314 1SV278 VARIABLE CAPACITANCE DIODE

D315,316 HVC131 DIODE

D402-404 1SS388 DIODE

D405 EMZ6.8N ZENER DIODE

D406 02DZ5.1(Y) ZENER DIODE

D407 RB706F-40 DIODE

D408,409 MA742 DIODE

D412-414 DA204U DIODE

D416 DAN202U DIODE

D417-423 1SS388 DIODE

D701 02DZ18(X,Y) ZENER DIODE

D702,703 1SS355 DIODE

D704-708 DA204U DIODE

D709,710 02DZ18(X,Y) ZENER DIODE

D711-713 DA204U DIODE

D714 02DZ18(X,Y) ZENER DIODE

D801 22ZR-10D SURGE ABSORBER

D802 DSA3A1 DIODE

D804 02DZ18(X,Y) ZENER DIODE

D805 02CZ9.1(X,Y) ZENER DIODE

IC1 2A ✽RA30H1317M-23 MOS IC

IC71,72 TA75W01FU MOS IC

IC171 ✽SPM5001 MOS IC

IC172 TA31136FN MOS IC

IC251 ✽MAX5026EUT+T MOS IC

IC301 ADF4111BCP7 MOS IC

IC302 TC7S66FU MOS IC

IC401 AT24256N10SI27 ROM IC

IC402 RV5C386A MOS IC

IC403 BU4094BCFV MOS IC

IC404 30625MGP-169GP MPU

IC405 AT29C040A-90TI ROM IC

IC406-409 TC75W51FU MOS IC

IC410 M62364FP MOS IC

IC411 LMC7101BIM5 MOS IC

IC412 TC75W51FU MOS IC

IC413 ✽TC7MZ4053FK MOS IC

IC414 TC75W51FU MOS IC

IC415 ✽AQUA-L MOS IC

IC416 ADM202EARN MOS IC

IC417 2A ✽TA7252AP ANALOG IC

IC801 S-80942CNNBG9C MOS IC

IC802 XC61CN5002NR MOS IC

IC803 TA7808F ANALOG IC

IC804 TA7805F MOS IC

IC805 NJM78L05UA BI-POLAR IC

IC807 ✽XC6201P502PR MOS IC

Q1 2SC5108(Y) TRANSISTOR

Q2 2SC5192 TRANSISTOR

Q3 DTC114EE DIGITAL TRANSISTOR

Q72 2SK1824 FET

Q73 DTC114EE DIGITAL TRANSISTOR

Q103 2SC3357 TRANSISTOR

Q171,172 2SC5108(Y) TRANSISTOR

Q173 DTA114EE DIGITAL TRANSISTOR

Q174 DTC144EE DIGITAL TRANSISTOR

Q175 2SC4617(Q) TRANSISTOR

Q176 2SK1824 FET

Q177 DTC144EE DIGITAL TRANSISTOR

Q178 DTA144EE DIGITAL TRANSISTOR

Q180 DTC144EE DIGITAL TRANSISTOR

Q251 2SC4617(S) TRANSISTOR

Q301 2SC5108(Y) TRANSISTOR

Q302-304 2SC4116(BL) TRANSISTOR

Q305 DTC144EE DIGITAL TRANSISTOR

Q306,307 2SK508NV(K52) FET

Q308,309 2SC4116(GR) TRANSISTOR

Q310 DTC114EE DIGITAL TRANSISTOR

Q311 2SC5108(Y) TRANSISTOR

Q312 2SC4617(S) TRANSISTOR

Q313 2SC5108(Y) TRANSISTOR

Q314 DTA144EE DIGITAL TRANSISTOR

Q402 DTC114YE DIGITAL TRANSISTOR

Q405 DTA114EE DIGITAL TRANSISTOR

Q406 HN1J02FU FET

Q409 DTC363EU DIGITAL TRANSISTOR

Q410 2SC4116(Y) TRANSISTOR

Q411 2SA1586(Y,GR) TRANSISTOR

Q412 2SK1824 FET

Q413,414 2SJ243 FET

Q415 HN1L02FU FET

Q416,417 2SJ243 FET

Q418 DTC114EE DIGITAL TRANSISTOR

Q419 DTC363EU DIGITAL TRANSISTOR

Q421 DTA144EE DIGITAL TRANSISTOR

Q701,702 2SD2114K(W) TRANSISTOR

Q801 2SC2873(Y) TRANSISTOR

Q802 DTC114EE DIGITAL TRANSISTOR

Q803-805 ✽12A02CH TRANSISTOR

Q806-809 DTC114EE DIGITAL TRANSISTOR

Q810 ✽2SJ645 FET

Q811 DTC114EE DIGITAL TRANSISTOR

Q812 DTC114TE DIGITAL TRANSISTOR

TH1 S1R104J475H THERMISTOR

TH171 ✽S1R473J475H THERMISTOR

TX-RX UNIT (X57-6980-10)

Contents

Main VHF FM TRANSCEIVER TK-7180 SERVICE MANUAL CONTENTS GENERAL INTRODUCTION SCOPE OF THIS MANUAL ORDERING REPLACEMENT PARTS PERSONAL SAFETY GENERAL / SYSTEM SET-UP Speaker jack cap SYSTEM SET-UP D-sub cap Power input connector 1. Modes 2. How to Enter Each Mode Fig. 1 3. Panel Test Mode Setting method refer to ADJUSTMENT. 6. Firmware Programming Mode 6-1. Preface 6-2. Connection procedure Note : 6-3. Programming 8. Firmware Version Information 9. Clock Adjustment Mode Fig. 2 9-1. Flow chart of operation TK-7180 2. Radio Interface Cable (KCT-40 : Option) w 2-1. Connecting the KCT-40 cable to the transceiver q e TK-7180 3. Horn Alert/P.A. Relay Unit (KAP-2 : Option) Install the KRK-10 rear panel onto the front panel Fig. 4-2 4. Control Head Remote Kit (KRK-10 : Option) e w q 4-1. Installing the KRK-10 kit to the transceiver 5. Voice Guide & Storage Unit (VGS-1 : Option) 5-1. Installing the VGS-1 unit in the transceiver q w Connect the KRK-10 main panel to the rear panel with the cable 8. GPS Receiver Connection 8-1. Installing the GPS receiver Fig. 8-1 Fig. 7-1 7. ANI Board Connection 8-2. Installing the GPS receiver together with the VGS-1 Fig. 8-5 q Fig. 8-3 1. Precautions on Disassembly r e 2. Precautions on Reassembly r e 1. Outline 2. Receiver Circuit Fig. 1 Receiver circuit 2-1. Front-end Circuit 2-2. First Mixer 3. Transmitter Circuit Fig. 3 Drive and Final power amplifier and automatic power control circuit 3-1. Microphone Circuit 3-2. Modulation Level Adjustment Circuit 3-3. Driver and Final Power Amplifier Circuit TK-7180 4. Frequency Synthesizer Unit Fig. 5 Control circuit block diagram Fig. 4 PLL block diagram 4-1. Frequency Synthesizer 6. Power Supply Circuit 7. Display Circuit Fig. 7 Display circuit Fig. 6 Power supply circuit SEMICONDUCTOR DATA Microprocesser : 30625MGP-169GP (TX-RX unit IC404) Shift Register : BU4094BCFV (TX-RX unit IC403) SEMICONDUCTOR DATA Microprocesser : 30302M8-8Z7GP (Display unit IC902) COMPONENTS DESCRIPTION Display unit (X54-3480-10) TX-RX unit (X57-6980-10) COMPONENTS DESCRIPTION TK-7180 DISPLAY UNIT (X54-3480-10) TX-RX UNIT (X57-6980-10) Page Page Page Page Page Page Page EXPLODED VIEW PACKING Parts with the exploded numbers larger than 700 are not supplied. Controls Panel Test Mode LCD display in panel test mode This transceiver has a test mode. Test mode operation features Panel Tuning Mode Preparations for tuning the transceiver Transceiver tuning (To place transceiver in tuning mode) LCD display in panel tuning mode nBAL 256 Flow chart Note : The Wide 4k can not use, please skip it. High High 3 reference level adjustments Test Equipment Required for Alignment MIC connector (Front panel view) KENWOOD part : W05-1127-00 Test cable for microphone input (E30-3360-08) Tuning cable (E30-3383-05) Common Section Transmitter Section (K market model skips adjustment of Wide 4k) Page Page Page Receiver Section (K market model skips adjustment of Wide 4k) Page Adjustment Points Display unit (X54-3480-10) TX-RX unit (X57-6980-10) (A/3) TX-RX unit (X57-6980-10) (B/3) Page Solder Land TK-7180 DISPLAY UNIT (X54-3480-10) Component side view (J72-0932-09) DISPLAY UNIT (X54-3480-10) Foil side view (J72-0932-09) DISPLAY UNIT (X54-3480-10) Component side view (J72-0932-09) DISPLAY UNIT (X54-3480-10) Foil side view (J72-0932-09) TK-7180 TK-7180 TX-RX UNIT (X57-6980-10) (A/3) Component side view (J72-0930-19 A/3) TX-RX UNIT (X57-6980-10) (C/3) Component side view (J72-0930-19 C/3) TX-RX UNIT (X57-6980-10) (C/3) Foil side view (J72-0930-19 C/3) TX-RX UNIT (X57-6980-10) (A/3) Foil side view (J72-0930-19 A/3) J72-0930-19 B/3 TK-7180 Component side view (J72-0930-19 B/3) JKLMNOPQRSIHGFEDCBA J72-0930-19 B/3 TK-7180 Component side view (J72-0930-19 B/3) TX-RX UNIT (X57-6980-10) (B/3) Component side view (J72-0930-19 B/3) Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 TK-7180 Foil side view (J72-0930-19 B/3) JKLMNOPQRS Foil side view (J72-0930-19 B/3) Ref. No. 930-19 B/3 0 Component side Foil side TK-7180 Foil side view (J72-0930-19 B/3) TX-RX UNIT (X57-6980-10) (B/3) Foil side view (J72-0930-19 B/3) Component side Foil side Layer 1 Layer 2 Layer 3 Layer 4 ABCDE X54-348 1/2 59 JIHGF Note : The components marked with a dot () are parts of layer 1. TO TX-RX UNIT (B/3) CN429 X54-348 2/2 TO TX-RX UNIT (B/3) CN429 ABCDE X57-698 1/9 TX-RX UNIT (X57-6980-10) (B/3) TO DISPLAY UNIT CN902 JIHGF X57-698 2/9 KLMNO X57-698 3/9 TSRQP X57-698 4/9 UVWXY X57-698 5/9 TX-RX UNIT (X57-6980-10)(C/3) ADACABAAZ TX-RX UNIT (X57-6980-10) (B/3) X57-698 6/9 AE AF AG AH AI X57-698 7/9 SCHEMATIC DIAGRAM TK-7180 ANAMALAKAJ X57-698 8/9 68 1 Note : The components marked with a dot () are parts of layer 1. 2 3 TX-RX UNIT (X57-6980-10)(A/3) TX-RX UNIT (X57-6980-10) (B/3) TO DISPLAY UNIT CN902 TX-RX UNIT (X57-6980-10)(C/3) INTERCONNECTION DIAGRAM 69 CN701 IC1 IC417 TK- 7 1 80 BLOCK DIAGRAM TK-7180 LEVEL DIAGRAM Receiver Section Transmitter Section LEVEL DIAGRAM 74 External View KRK-10 Parts List INTERFACE UNIT (X46-3310-20) Components Description TK-7180 Exploded View and Packing PC Board J72-0934-09 B/2 J72-0934-09 A/2 Component side Foil side Layer 1 Layer 2 Component side Foil side Schematic Diagram INTERFACE UNIT (X46-3310-20) (B/2) Display Side INTERFACE UNIT (X46-3310-20) (A/2) Radio Side Terminal Function OPTIONAL ACCESSORIES SPECIFICATIONS KENWOOD CORPORATION GENERAL RECEIVER (Measurements made per EIA/TIA-603) TRANSMITTER (Measurements made per EIA/TIA-603)